html,body{
	width: 100%; height: 100%; overflow: hidden;
}
html,body,span,div{
	font-family: "Microsoft YaHei",SimSun,Arial,Helvetica,sans-serif; font-size: 12px;
	margin: 0px; padding: 0px; border: 0px;
}

#app{
	width: 100%; height: 100%; overflow: hidden;
}